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From r...@apache.org
Subject svn commit: r641573 - /lucene/solr/trunk/CHANGES.txt
Date Wed, 26 Mar 2008 20:59:41 GMT
Author: ryan
Date: Wed Mar 26 13:59:40 2008
New Revision: 641573

URL: http://svn.apache.org/viewvc?rev=641573&view=rev
Log:
adding an upgrade note about the lucene format changes

Modified:
    lucene/solr/trunk/CHANGES.txt

Modified: lucene/solr/trunk/CHANGES.txt
URL: http://svn.apache.org/viewvc/lucene/solr/trunk/CHANGES.txt?rev=641573&r1=641572&r2=641573&view=diff
==============================================================================
--- lucene/solr/trunk/CHANGES.txt (original)
+++ lucene/solr/trunk/CHANGES.txt Wed Mar 26 13:59:40 2008
@@ -26,6 +26,12 @@
 Upgrading from Solr 1.2
 -----------------------
 
+Solr 1.3 includes a newer version of Lucene (2.3.1).  The new index 
+format is not readable by older versions of Lucene. Existing indexes 
+will be automatically converted to the new format after the first 
+<update> command.  Be sure to backup your index before upgrading in 
+case you need to downgrade.
+
 Solr now recognizes HTTP Request headers related to HTTP Caching (see
 RFC 2616 sec13) and will by default respond with "304 Not Modified"
 when appropriate.  This should only affect users who access Solr via



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